ETSI - EN 300 973
Digital Cellular Telecommunications System (Phase 2+); Half Rate Speech; Voice Activity Detector (VAD) for Half Rate Speech Traffic Channels
| Organization: | ETSI |
| Publication Date: | 1 January 1999 |
| Status: | inactive |
| Page Count: | 21 |
scope:
This European Telecommunication Standard (ETS) specifies the Voice Activity Detector (VAD) to be used in the Discontinuous Transmission (DTX) as described in GSM 06.41 (ETS 300 972) [4]. It also specifies the test methods to be used to verify that a VAD implementation complies with the present document.
The requirements are mandatory on any VAD to be used either in GSM Mobile Stations (MS)s or Base Station Systems (BSS)s that utilize the half-rate GSM speech traffic channel.
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